Invention content
To solve the above-mentioned problems, the present invention proposes a kind of welding piece detecting system based on x-ray imaging.
Specifically, the purpose of the present invention is achieved through the following technical solutions:A kind of welding piece based on x-ray imaging
Detecting system, including mechanical transmission mechanism, x-ray imaging system;The mechanical transmission mechanism is connect with x-ray imaging system;
The x-ray imaging system includes signal conversion unit, image processing unit, defect location and transmission unit;The signal turns
Unit, image processing unit, defect location and transmission unit is changed to be sequentially connected;The signal conversion unit includes integrated X-ray
Device, image intensifier, CCD camera;Described image processing unit includes image pick-up card, A/D converter, computer;Institute
It includes MCU, servo motor, RS232 interface circuit to state defect location and transmission unit;
The integrated X-ray apparatus penetrates welded seam area for generating X-ray, is imaged by described image booster and CCD
Machine conversion receives, and is sent into image processing unit;Described image booster is used to sightless X-ray detection information convert
For visual image;The CCD camera is for absorbing visible images;
The A/D converter is connect with image pick-up card, for the visible images received to be converted to digital picture;
Described image capture card is connect with computer, for by received digital image acquisition to computer, and
Hard disk is stored in the form of data file;
The MCU is connect by RS232 interface circuit with computer, and is connect with servo motor, for receiving computer
The instruction sent out changes signal in order to control, the operation of control servomotor by system program;
The servo motor is connect with mechanical transmission mechanism, for driving mechanical transmission mechanism to move;
The integrated X-ray apparatus is connect with computer, for being optimized using Electron optic software, in conjunction with negative
High pressure technique completes integrated miniature low-power X-ray light source design;
The computer is used for acquisition testing information, carries out image procossing, and carry out auxiliary evaluation to detection image, passes through
Testing result in weld seam is seen in Computer Image Processing in real time.
Further, the integrated X-ray apparatus includes X-ray machine controller, high pressure generator, X-ray tube, cooler;
The X-ray machine controller, high pressure generator, X-ray tube, cooler are sequentially connected.
Further, the cooler is natural air cooled device.
Further, the mechanical transmission mechanism includes X-ray tube supporting cantilever device, imager support running fix dress
Set and carry positioning mobile device;The X-ray tube supporting cantilever device is for fixing X-ray tube;The imager support moves
Dynamic positioning system is used for running fix image intensifier, and adjustment image intensifier is close to tested welding piece surface when detection;Institute
State the carrying positioning that carrying positioning mobile device is used to complete welding piece.
Further, the detection image imprinting is in can long-term preservation on CD.
Further, further include radiation detection unit, the radiation detection unit is connect with computer, is leaked for detecting
Reveal influence of the ray to environment, further takes measures to reduce radiation hazradial bundle.
The beneficial effects of the present invention are:By using miniaturization X-ray visual imaging, complete intelligent imaging algorithm with
The weld seam detection to welding piece is realized in control, and using digitized image form, image quality is high, is easy to analyze and be stored.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control illustrates this hair
Bright specific implementation mode.
As shown in Figure 1, a kind of welding piece detecting system based on x-ray imaging, including mechanical transmission mechanism, X-ray
Imaging system;The mechanical transmission mechanism is connect with x-ray imaging system;The x-ray imaging system includes that signal conversion is single
Member, image processing unit, defect location and transmission unit;The signal conversion unit, image processing unit, defect location and biography
Defeated unit is sequentially connected;The signal conversion unit includes integrated X-ray apparatus, image intensifier, CCD camera;The figure
As processing unit includes image pick-up card, A/D converter, computer;The defect location and transmission unit include MCU, servo
Motor, RS232 interface circuit;
The integrated X-ray apparatus penetrates welded seam area for generating X-ray, is imaged by described image booster and CCD
Machine conversion receives, and is sent into image processing unit;Described image booster is used to sightless X-ray detection information convert
For visual image;The CCD camera is for absorbing visible images;
The A/D converter is connect with image pick-up card, for the visible images received to be converted to digital picture;
Described image capture card is connect with computer, for by received digital image acquisition to computer, and
Hard disk is stored in the form of data file;
The MCU is connect by RS232 interface circuit with computer, and is connect with servo motor, for receiving computer
The instruction sent out changes signal in order to control, the operation of control servomotor by system program;
The servo motor is connect with mechanical transmission mechanism, for driving mechanical transmission mechanism to move;
The integrated X-ray apparatus is connect with computer, for being optimized using Electron optic software, in conjunction with negative
High pressure technique completes integrated miniature low-power X-ray light source design;
The computer is used for acquisition testing information, carries out image procossing, and carry out auxiliary evaluation to detection image, passes through
Testing result in weld seam is seen in Computer Image Processing in real time.
Further, the integrated X-ray apparatus includes X-ray machine controller, high pressure generator, X-ray tube, cooler;
The X-ray machine controller, high pressure generator, X-ray tube, cooler are sequentially connected.
Further, the cooler is natural air cooled device.
Further, the mechanical transmission mechanism includes X-ray tube supporting cantilever device, imager support running fix dress
Set and carry positioning mobile device;The X-ray tube supporting cantilever device is for fixing X-ray tube;The imager support moves
Dynamic positioning system is used for running fix image intensifier, and adjustment image intensifier is close to tested welding piece surface when detection;Institute
State the carrying positioning that carrying positioning mobile device is used to complete welding piece.
Further, the detection image imprinting is in can long-term preservation on CD.
Further, further include radiation detection unit, the radiation detection unit is connect with computer, is leaked for detecting
Reveal influence of the ray to environment, further takes measures to reduce radiation hazradial bundle.
It should be noted that for each embodiment of the method above-mentioned, for simple description, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should understand that, the application is not limited by the described action sequence, because
For according to the application, certain some step can be performed in other orders or simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
It please be necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, ROM, RAM etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.